Dental abutment



FIG. 1 is a top perspective view of a first embodiment of a dental abutment embodying the new design.

FIG. 2 is a first side view thereof.

FIG. 3 is a second side view thereof.

FIG. 4 is a third side view thereof.

FIG. 5 is a fourth side view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

Broken lines are used to illustrate features of the dental abutment which form no part of the claimed design. 

CLAIM The ornamental design for dental abutment, as shown and described. 